6604044016 has 80 divisors (see below), whose sum is σ = 13673187360. Its totient is φ = 3081093120.

The previous prime is 6604043951. The next prime is 6604044019. The reversal of 6604044016 is 6104404066.

It is a super-2 number, since 2×6604044016² = 87226794730530816512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604044019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8285730 + ... + 8286526.

It is an arithmetic number, because the mean of its divisors is an integer number (170914842).

Almost surely, 2^6604044016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604044016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6836593680).

6604044016 is an abundant number, since it is smaller than the sum of its proper divisors (7069143344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6604044016 is a wasteful number, since it uses less digits than its factorization.

6604044016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6604044016 is about 81265.2694328887. The cubic root of 6604044016 is about 1876.1604919955.

The spelling of 6604044016 in words is "six billion, six hundred four million, forty-four thousand, sixteen".